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5291Benchmark Mix to Hit a Beta Target 1A sleeve with beta 1.4 is blended with a hedge sleeve of beta -0.2. What weight on the first sleeve gives portfolio beta 0.5?金融与交易中等数值题未尝试面试订阅5292Implied Market Premium From a Hurdle Return 2A stock has beta 1.2 and the risk-free rate is 2%. If CAPM says its expected return should be 9.2%, what market risk premium is implied?金融与交易中等数值题未尝试面试订阅5293Alpha Relative to a Benchmark Move 3A stock returns 1.8% while the benchmark returns 0.9%. If the stock beta is 1.1 and the risk-free rate is negligible over the horizon, what single-period alpha do you attribute to the stock?金融与交易中等数值题未尝试面试订阅5311Why Beta Is Not Total RiskWhy can a stock have a low beta but still be risky in an absolute sense?金融与交易困难essay未尝试面试订阅5312Why Alpha Is FragileWhy can measured alpha disappear once you change the factor model used to benchmark a portfolio?金融与交易困难essay未尝试面试订阅5313Why CAPM Is Still UsedEven though markets are more complex than one-factor CAPM, why is CAPM still used in practice?金融与交易困难essay未尝试面试订阅5314Why Factor Exposures Help HedgingWhy is it often more informative to hedge factor exposures than to hedge names one by one?金融与交易困难essay未尝试面试订阅5315Why Expected Return And Attribution DifferWhy is estimating an expected return from a factor model different from explaining a realized return after the fact?金融与交易困难essay未尝试面试订阅5950Variance of the Coverage Count4 balls are thrown independently and uniformly into 6 boxes. Let D be the number of boxes that receive at least one ball. Compute Var (D).概率困难数值题未尝试面试订阅